KVS (Key-Value Store):

altitude:2000 m / 6562 ftElectricalPower supply voltage AC:N/APower supply voltage DC:1x 3 V CR123A batteryBattery life:3 yearsSensors

CPU:    ESP-Shelly-C38F

Receive precise data readings from your energy/gas/water meter (or any other meter that supports pulse count readings via external sensors)

Shelly Pro 3EM Gebraucht KVS (Key-Value Store):Next generation DIN mountable 3 Phase Energy Meter Shelly Pro 3EM is a DIN rail mountable three phase energy meter. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with additional options for end customer solutions. Shelly Pro 3EM reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real time. 4 quadrant measurement with multiple connection types